40052052492 has 12 divisors (see below), whose sum is σ = 93454789176. Its totient is φ = 13350684160.

The previous prime is 40052052451. The next prime is 40052052503. The reversal of 40052052492 is 29425025004.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668835509 + ... + 1668835532.

It is an arithmetic number, because the mean of its divisors is an integer number (7787899098).

Almost surely, 2^40052052492 is an apocalyptic number.

It is an amenable number.

40052052492 is an abundant number, since it is smaller than the sum of its proper divisors (53402736684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40052052492 is a wasteful number, since it uses less digits than its factorization.

40052052492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337671048 (or 3337671046 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 40052052492 its reverse (29425025004), we get a palindrome (69477077496).

The spelling of 40052052492 in words is "forty billion, fifty-two million, fifty-two thousand, four hundred ninety-two".